key term - Cochlea

Definition

The cochlea is a spiral-shaped, fluid-filled inner ear structure that is vital for converting sound waves into electrical signals the brain can understand. It contains specialized cells called hair cells that move in response to sound vibrations, initiating the process of auditory transduction.

Related terms

Auditory Transduction: The process by which sound waves are converted into electrical signals by the inner ear, allowing them to be interpreted by the brain.

Hair Cells:

Sensory cells located within the cochlea that move in response to sound vibrations and are crucial for hearing.

Inner Ear: The part of the ear that contains critical structures for hearing and balance, including the cochlea and vestibular system